23905154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 48168960

約数和(自身を除く): 24263806

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 223, 247, 266, 403, 434, 446, 494, 589, 806, 1178, 1561, 1729, 2821, 2899, 3122, 3458, 4123, 4237, 5642, 5798, 6913, 7657, 8246, 8474, 13826, 15314, 20293, 29659, 40586, 48391, 53599, 55081, 59318, 89869, 96782, 107198, 110162, 131347, 179738, 262694, 385567, 629083, 771134, 919429, 1258166, 1707511, 1838858, 3415022, 11952577, 23905154]

約数ペア:

[(1, 23905154), (2, 11952577), (7, 3415022), (13, 1838858), (14, 1707511), (19, 1258166), (26, 919429), (31, 771134), (38, 629083), (62, 385567), (91, 262694), (133, 179738), (182, 131347), (217, 110162), (223, 107198), (247, 96782), (266, 89869), (403, 59318), (434, 55081), (446, 53599), (494, 48391), (589, 40586), (806, 29659), (1178, 20293), (1561, 15314), (1729, 13826), (2821, 8474), (2899, 8246), (3122, 7657), (3458, 6913), (4123, 5798), (4237, 5642)]